<template>

    <div class="app-container">
        <div class="el-toolbar">
            <div class="el-toolbar-body" style="justify-content: flex-start;">
                <el-button type="text" @click="exportData"><i class="fa fa-plus"/> 导出</el-button>
                <el-button type="text" @click="importData"><i class="fa fa-plus"/> 导入</el-button>
            </div>
        </div>
        
        <el-table
        :data="list"
        style="width: 100%"
        row-key="id"
        border
        lazy
        :load="getChildrens"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
        
            <el-table-column label="名称" width="230" align="left">
            <template slot-scope="scope">
            <span>{{ scope.row.name }}</span>
            </template>
            </el-table-column>

            <el-table-column label="编码" width="220">
            <template slot-scope="{row}">
                    {{ row.dictCode }}
            </template>
            </el-table-column>
            <el-table-column label="值" width="230" align="left">
            <template slot-scope="scope">
            <span>{{ scope.row.value }}</span>
            </template>
            </el-table-column>
            <el-table-column label="创建时间" align="center">
            <template slot-scope="scope">
            <span>{{ scope.row.createTime }}</span>
            </template>
            </el-table-column>
        </el-table>

        <el-dialog title="导入" :visible.sync="dialogImportVisible" width="480px">
            <el-form label-position="right" label-width="170px">

            <el-form-item label="文件">
            <el-upload
            :multiple="false"
            :on-success="onUploadSuccess"
            :action="'http://localhost:8202/admin/cmn/dict/importData'"
            class="upload-demo">
                <el-button size="small" type="primary">点击上传</el-button>
                <div slot="tip" class="el-upload__tip">只能上传xls文件，且不超过500kb</div>
            </el-upload>
                </el-form-item>

                </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogImportVisible = false">
                    取消
                </el-button>
            </div>
        </el-dialog>

    </div>
</template>

<script>
import dict from '@/api/cmn/dict'
export default {
    data() {
        return {
            list:[], //数据字典列表数组
            listLoading: true,
            dialogImportVisible: false
        }
    },
    created() {
        this.getDictList(1)
    },
    methods: {

        importData() {
            debugger
            this.dialogImportVisible = true
        },

        onUploadSuccess(response, file) {
            this.$message.info('上传成功')
            this.dialogImportVisible = false
            this.fetchData()
        },

        exportData() {
            window.location.href = 'http://localhost:8202/admin/cmn/dict/exportData'
        },

        //数据字典列表
        getDictList(id) {
            dict.dictList(id)
                .then(response => {
                    this.list = response.data
                })
        },
        getChildrens(tree, treeNode, resolve) {
            dict.dictList(tree.id).then(response => {
                resolve(response.data)
            })
        }
    }
}
</script>
